Contents of /branches/magellan-next/core/include/kernel26.sminc
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Fri Oct 10 13:29:42 2008 UTC (15 years, 11 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10125 byte(s)
Fri Oct 10 13:29:42 2008 UTC (15 years, 11 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10125 byte(s)
import repo
1 | # kernel26 global smage functions |
2 | # $Header: /magellan-cvs/smage/include/kernel26.sminc,v 1.25 2008/05/24 09:33:17 niro Exp $ |
3 | |
4 | # needed extra vars: |
5 | # ${KERNEL_TYPE}: needed, 'sources' or 'image' |
6 | # ${BRANCH}: needed, style branch of the kernel |
7 | # ${KERNEL_CONFIG}: optional, needed if you want to override the default |
8 | # searchpath ${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD} |
9 | # |
10 | # ${PSUBVER}: optional, only needed for 2.6.x.x naming scheme |
11 | # ${EXTRAVERSION}: optinal, extra version for the kernel name |
12 | # default setting is ${PSUBVER}-${BRANCH}-${PBUILD} |
13 | # ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.) |
14 | |
15 | # remove me when all distris support this: |
16 | if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]] |
17 | then |
18 | KERNEL_ARCH_EXTENSION="-${ARCH}" |
19 | else |
20 | KERNEL_ARCH_EXTENSION="" |
21 | fi |
22 | |
23 | # some sane defaults |
24 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
25 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} |
26 | |
27 | : ${SRC_URI=( |
28 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} |
29 | mirror://kernel26-${BRANCH}/${SRCFILE} |
30 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
31 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
32 | )} |
33 | |
34 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
35 | >= sys-fs/udev-115 |
36 | >= sys-apps/hotplug-20040401 |
37 | >= sys-apps/mkinitrd-5.0.8 |
38 | >= sys-apps/initscripts-0.4.3"} |
39 | |
40 | : ${PROVIDE="virtual/kernel"} |
41 | |
42 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
43 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
44 | |
45 | # special vars for mage file only |
46 | KPVER="${PVER}" |
47 | KPBUILD="${PBUILD}" |
48 | KBRANCH="${BRANCH}" |
49 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
50 | |
51 | kernel26_src_prepare() |
52 | { |
53 | munpack ${SRCFILE} || die |
54 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
55 | |
56 | # fix permissions |
57 | chown -R 0:0 ${SRCDIR} || die |
58 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
59 | |
60 | cd ${SRCDIR} |
61 | |
62 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
63 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
64 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
65 | } |
66 | |
67 | kernel26_src_compile() |
68 | { |
69 | cd ${SRCDIR} |
70 | |
71 | make mrproper || die |
72 | |
73 | # inject our kernel config |
74 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
75 | make oldconfig || die |
76 | |
77 | case ${KERNEL_TYPE} in |
78 | image) |
79 | mmake || die |
80 | ;; |
81 | |
82 | sources) |
83 | make clean || die |
84 | |
85 | # needed to compile other programs like iptables |
86 | make prepare || die |
87 | # needed to cover >=2.6.14 builds |
88 | # but deprecated with >=2.6.21, prepare cover all targets there |
89 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make prepare-all || die; } |
90 | make scripts || die |
91 | |
92 | # at least alsa-drivers needs this one ... |
93 | touch include/linux/autoconf.h || die |
94 | ;; |
95 | esac |
96 | } |
97 | |
98 | kernel26_image_src_install() |
99 | { |
100 | cd ${SRCDIR} |
101 | |
102 | # needed directories |
103 | install -d ${BINDIR}/boot || die |
104 | |
105 | # install modules |
106 | make INSTALL_MOD_PATH=${BINDIR} modules_install || die |
107 | |
108 | # install kernelimage |
109 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
110 | then |
111 | local my_arch="${ARCH}" |
112 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
113 | install -m 0644 -o root -g root \ |
114 | arch/${my_arch}/boot/bzImage \ |
115 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
116 | || die |
117 | else |
118 | install -m 0644 -o root -g root \ |
119 | ${KERNEL_IMAGE_PATH} \ |
120 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
121 | || die |
122 | fi |
123 | |
124 | # install System.map |
125 | install -m 0644 -o root -g root \ |
126 | System.map \ |
127 | ${BINDIR}/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
128 | || die |
129 | |
130 | # install kernel description |
131 | echo " |
132 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
133 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
134 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
135 | KRNINITRD= |
136 | " > ${BINDIR}/boot/kernelversion || die |
137 | |
138 | # install kernel-config from srcdir |
139 | install -m 0644 -o root -g root \ |
140 | .config \ |
141 | ${BINDIR}/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
142 | || die |
143 | |
144 | # fix build symlink |
145 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
146 | then |
147 | echo "fixing build symlink" |
148 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
149 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
150 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
151 | || die |
152 | fi |
153 | |
154 | # and fixing source symlink |
155 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
156 | then |
157 | echo "fixing source symlink" |
158 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
159 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
160 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
161 | || die |
162 | fi |
163 | } |
164 | |
165 | kernel26_sources_src_install() |
166 | { |
167 | cd ${BUILDDIR} |
168 | |
169 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
170 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
171 | |
172 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
173 | install -d ${BINDIR}/usr/src || die |
174 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
175 | } |
176 | |
177 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
178 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME |
179 | kernel26_external_modules_install() |
180 | { |
181 | cd ${BUILDDIR} |
182 | |
183 | local modsrc="$1" |
184 | local moddest="$2" |
185 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
186 | |
187 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
188 | install -d ${moddir} || die |
189 | mv ${modsrc} ${moddir}/${moddest} || die |
190 | } |
191 | |
192 | kernel26_external_modules_tarball() |
193 | { |
194 | cd ${BUILDDIR} |
195 | |
196 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
197 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
198 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
199 | |
200 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
201 | install -d ${BINDIR}/usr/src || die |
202 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
203 | } |
204 | |
205 | kernel26_src_install() |
206 | { |
207 | case ${KERNEL_TYPE} in |
208 | image) |
209 | kernel26_image_src_install || die |
210 | ;; |
211 | |
212 | sources) |
213 | kernel26_sources_src_install || die |
214 | ;; |
215 | esac |
216 | } |
217 | |
218 | kernel_major_version() |
219 | { |
220 | local ksrc="$@" |
221 | local kv |
222 | |
223 | if [[ -z ${ksrc} ]] |
224 | then |
225 | kv="$(uname -r|cut -d. -f1-2)" |
226 | else |
227 | local version |
228 | local patchlevel |
229 | |
230 | # get version from makefile |
231 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
232 | # get patchlevel from makefile |
233 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
234 | # kernelversion |
235 | kv="${version}.${patchlevel}" |
236 | fi |
237 | |
238 | echo "${kv}" |
239 | } |
240 | |
241 | mod_suffix() |
242 | { |
243 | local ksrc="$@" |
244 | local mod_suffix |
245 | |
246 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] |
247 | then |
248 | mod_suffix="ko" |
249 | else |
250 | mod_suffix="o" |
251 | fi |
252 | |
253 | echo ${mod_suffix} |
254 | } |
255 | |
256 | kernel26_image_preinstall() |
257 | { |
258 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
259 | then |
260 | mount /boot &> /dev/null |
261 | fi |
262 | } |
263 | |
264 | kernel26_image_preremove() |
265 | { |
266 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
267 | then |
268 | mount /boot &> /dev/null |
269 | fi |
270 | } |
271 | |
272 | kernel26_image_postinstall() |
273 | { |
274 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
275 | |
276 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
277 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
278 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
279 | |
280 | [ -x ${MROOT}/sbin/depmod ] && |
281 | ${MROOT}/sbin/depmod -ae \ |
282 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
283 | ${KPVER}-${KBRANCH}-${KPBUILD} |
284 | |
285 | # do not run this if ${MROOT} is set ! |
286 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
287 | then |
288 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
289 | fi |
290 | |
291 | # symlink actual kernel to /boot/vmlinuz etc... |
292 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
293 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
294 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
295 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
296 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
297 | } |
298 | |
299 | kernel26_sources_postinstall() |
300 | { |
301 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] |
302 | then |
303 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
304 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
305 | fi |
306 | |
307 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
308 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
309 | then |
310 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
311 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
312 | fi |
313 | |
314 | # if not exist create linux symlink |
315 | if [ ! -h ${MROOT}/usr/src/linux ] |
316 | then |
317 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
318 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
319 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
320 | ${MROOT}/usr/src/linux || die |
321 | fi |
322 | |
323 | # if not exist create kernel-modules symlink |
324 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] |
325 | then |
326 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
327 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
328 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
329 | ${MROOT}/usr/src/kernel-modules || die |
330 | fi |
331 | } |
332 | |
333 | export_inherits kernel26 src_prepare src_compile src_install |
334 | |
335 | # export pre/postinstall functions depending on KERNEL_TYPE |
336 | case ${KERNEL_TYPE} in |
337 | image) |
338 | export_inherits kernel26_image preinstall preremove postinstall |
339 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall" |
340 | ;; |
341 | sources) |
342 | export_inherits kernel26_sources postinstall |
343 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" |
344 | ;; |
345 | esac |